OT-2026-000071478
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000071478) never changes.
Identity and time
| Publication number | OT-2026-000071478 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-70e2-94ac-1a55a4952776 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071478 |
| Status | PUBLIC |
Content hashes
| Canonical text | c55de6b73b475805a9036b670429935c71cc11f3ea4fe18e3f8e54d33111600c |
|---|---|
| Markdown | b40e1b0a92768657d58302bcd65e9a195150499223b0e75ad0d9fd6b3efb4475 |
| Publication page | c73eeeca5f631782f25689a3632958da4684a89bf52ac61e60ef3d72a08c409d |
| Manifest | 0de0beba10ec58065023bf1d6fb34a5c099224db4d7ec3bc93a3b557bcf494f2 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | OBtVmFRDc5nWe5eyxioyZ3YrFK68v2N77nIL4shsB/62zbwp+DAP89Cn32AgPkC4DRIu9nF4RO6FTrtOlheKDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:48.868712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071478observed c73eeeca5f631782f25689a3632958da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:48.848759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071478/manifest.jsonobserved 0de0beba10ec58065023bf1d6fb34a5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:48.827560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071478/publication.mdobserved b40e1b0a92768657d58302bcd65e9a19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:48.810279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071478/publication.txtobserved c55de6b73b475805a9036b670429935c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|